13159840

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 31312008

約数和(自身を除く): 18152168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 353, 466, 706, 932, 1165, 1412, 1765, 1864, 2330, 2824, 3530, 3728, 4660, 5648, 7060, 7456, 9320, 11296, 14120, 18640, 28240, 37280, 56480, 82249, 164498, 328996, 411245, 657992, 822490, 1315984, 1644980, 2631968, 3289960, 6579920, 13159840]

約数ペア:

[(1, 13159840), (2, 6579920), (4, 3289960), (5, 2631968), (8, 1644980), (10, 1315984), (16, 822490), (20, 657992), (32, 411245), (40, 328996), (80, 164498), (160, 82249), (233, 56480), (353, 37280), (466, 28240), (706, 18640), (932, 14120), (1165, 11296), (1412, 9320), (1765, 7456), (1864, 7060), (2330, 5648), (2824, 4660), (3530, 3728)]